nb/amd/pi/00730F01: introduce and use chipset devicetree

BKDG #52740 Rev 3.05 was used as a reference for the SoC's various PCI
devices. The HDA controller in the FCH at function 2 of device 0x14 on
bus 0 was missing in the mainboard's devicetrees.

TEST=PC Engines APU2 still boots and doesn't show any new problems

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I6970c2f6e6d661d40406586f4e6eeb05bcd07979
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79083
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
diff --git a/src/northbridge/amd/pi/00730F01/Kconfig b/src/northbridge/amd/pi/00730F01/Kconfig
index 651735a..493bc6a 100644
--- a/src/northbridge/amd/pi/00730F01/Kconfig
+++ b/src/northbridge/amd/pi/00730F01/Kconfig
@@ -6,6 +6,10 @@
 
 if NORTHBRIDGE_AMD_PI_00730F01
 
+config CHIPSET_DEVICETREE
+	string
+	default "northbridge/amd/pi/00730F01/chipset.cb"
+
 config HW_MEM_HOLE_SIZEK
 	hex
 	default 0x100000